FATRAFOL 803S
The FATRAFOL 803S membrane is based on plasticised PVC. It is designed for waterproofing above-ground and underground parts of buildings against aggressive, pressurised and seepage water and as an insulation layer against the penetration of liquids and leachates into groundwater. Suitable for insulation of tanks, sumps, agricultural buildings and water structures.
- Top layer in signal yellow
- Excellent chemical resistance
- Radon barrier function
Characteristics
Unreinforced membrane
Unreinforced membrane based on plasticised polyvinyl chloride (PVC-P).
Signal yellow colour
Serves as an indicator of membrane damage and eliminates the risk of incorrect membrane installation.
Radon barrier
The ground waterproofing membrane also forms a radon barrier.
Chemical resistance
Excellent chemical resistance to the vast majority of inorganic acids, etc.
Verified accessory compatibility
Compatibility ensures the mutual fit of all system components.
Service life of at least 25 years
Verified by testing and by real-world construction experience.
Technical specifications
- Protective concrete screed
- Reinforced-concrete basement wall
- Separation textile
- Reinforced-concrete basement wall
- Foundation slab
- FATRAFOL 803 (803S)
Thickness | Width (mm) | Length (m) | Quantity (m2) |
|---|---|---|---|
1,5 | 2000 | 20 | 40 |
2,0 | 2000 | 15 | 30 |
The membranes may be installed on construction sites only by specialised, suitably trained companies. The membranes are applied in accordance with the principles set out in the FATRAFOL-H construction specification.
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Instructional videos
Installation of the FATRAFOL system on a flat roof, including preparation, membrane welding and details.
8m 45s
Demonstration of welding and securing the profile to ensure roof watertightness.
5m 23s
Installation of a roof drain into the FATRAFOL system, including substrate preparation, fitting and welding for reliable roof drainage.
5m 23s
Installation of a closed preformed corner in the FATRAFOL system involves substrate preparation, precise fitting and welding to the membrane, ensuring lasting watertightness of the roof detail.
3m 08s
Finishing the penetration in the FATRAFOL membrane for proper sealing and long-term reliability of the detail.
7m 45s
Demonstration of welding and securing the profile to ensure roof watertightness.
1m 11s
Questions
Not sure how to choose the right membrane?
Contact a Fatra representative who will help you choose.
Dealing with a specific issue with installation, membrane choice or anything else?
The Insulation Studio provides technical support, expert consultations and answers to specific questions about FATRAFOL membranes. Answered directly by Fatra experts.
